range.cc

资深C++讲师授课代码

#include <iostream>
using namespace std;

int main()
{
	int a=10;
	if(a>5)
	{
		int b=a*8;
		cout << b%7 << endl;
	}
	//cout << b << endl;//ERROR!!
	for(int i=0; i<5; i++)
	{
		int j=0;
		cout << i << j << '*';
		j++;
	}
	cout << endl;
	//cout << i << endl;//ERROR!!
	int k;
	do{
		cout << "input an integer:";
		cin >> k;
	}while(k<0||k>100);//ERROR!!
}